Biao (杨彪) Yang
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1990
Cat. M35 Ultrarunner since 2015
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?China
China20,2%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 863; Σ finishers = 4 268. 863 / 4 268 × 100 = 20.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 141 km
> 100 km2
Longest race111,1 km
1st Chengdu Trail 100+ Challenge - Tuoxia Gorge — 30/11/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/11/2019 | 1st Chengdu Trail 100+ Challenge - Tuoxia Gorge | 111,10 | ×3 |
| ✓ 2 | 29/3/2025 | 2nd Chengdu Trail | 105,00 | ×3 |
| ✓ 3 | 31/10/2025 | 10th Ultra Trail Mt Siguniang 100 km | 100,00 | ×3 |
| ✓ 4 | 7/11/2020 | 6th Ultra Trail Mt Siguniang 75 km | 74,60 | ×2 |
| ✓ 5 | 2/4/2023 | 2nd Welnig Golden Coast Run | 70,00 | ×2 |
| ✓ 6 | 14/9/2019 | 2nd Huanglong Extreme Endurance Race - XBD 60 | 61,00 | ×2 |
| ✓ 7 | 6/10/2020 | 3rd Huanglong Ultra Trail - QZG 60 km | 59,00 | ×2 |
| ✓ 8 | 15/4/2023 | 1st Ultra-Trail Mt.Emei | 55,00 | ×1 |
| ✓ 9 | 24/10/2020 | 6th Ultimate Tsaigu Trail Kuocang - 55 km | 55,00 | ×1 |
| ✓ 10 | 4/11/2023 | 8th Ultra Trail Mt Siguniang 50 km | 52,10 | ×1 |
| ✓ 11 | 2/5/2023 | 4th Huanglong Ultra Trail - XBD 50 | 52,00 | ×1 |
| ✓ 12 | 2/11/2019 | 5th Ultra Trail Mt Siguniang 50 km | 51,70 | ×1 |
| ✓ 13 | 15/5/2016 | 2nd Wenchuan Trail | 51,00 | ×1 |
| ✓ 14 | 6/7/2025 | 6th Huanglong Ultra Trail - XBD 50 | 50,00 | ×1 |
| ✓ 15 | 2/11/2024 | 9th Ultra Trail Mt Siguniang 50 km NHP | 50,00 | ×1 |
| ✓ 16 | 14/3/2015 | 2nd Wendao Ultra Trail HZ100 - 50 km | 50,00 | ×1 |
| ✓ 17 | 31/12/2018 | 1st 9-Peak Global Trail | 48,00 | ×1 |
| ✓ 18 | 20/4/2025 | 3rd Ultra-Trail Mt.Emei | 45,00 | ×1 |